12424115225 has 12 divisors (see below), whose sum is σ = 15447892224. Its totient is φ = 9912202320.

The previous prime is 12424115213. The next prime is 12424115237. The reversal of 12424115225 is 52251142421.

It is an interprime number because it is at equal distance from previous prime (12424115213) and next prime (12424115237).

It is not a de Polignac number, because 12424115225 - 2¹⁰ = 12424114201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667889 + ... + 686238.

It is an arithmetic number, because the mean of its divisors is an integer number (1287324352).

Almost surely, 2^12424115225 is an apocalyptic number.

It is an amenable number.

12424115225 is a deficient number, since it is larger than the sum of its proper divisors (3023776999).

12424115225 is a wasteful number, since it uses less digits than its factorization.

12424115225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354504 (or 1354499 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

Adding to 12424115225 its reverse (52251142421), we get a palindrome (64675257646).

The spelling of 12424115225 in words is "twelve billion, four hundred twenty-four million, one hundred fifteen thousand, two hundred twenty-five".